package com.linws.controller;

import com.linws.pojo.Dept;
import com.linws.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

//提供Restful风格
@RestController
public class DeptController {
    @Autowired
    private DeptService deptService;
   @Autowired
   private DiscoveryClient client;

    @PostMapping("/dept/add")
    public boolean addDept(@RequestBody Dept dept){
        return deptService.addDept(dept);
    }

    @GetMapping("/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return deptService.queryById(id);
    }

    @GetMapping("/dept/list")
    public List<Dept> list(){

        return deptService.queryAll();
    }

    //注册进来的微服务~获取一些信息
    @GetMapping("/dept/discovery")
    public Object discovery(){
        //获取微服务列表清单
        List<String> services = client.getServices();
        System.out.println("discovery==>service:"+services);

        //得到一个具体的微服务信息，通过具体的微服务id，applicationName;
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println(instance.getHost() + "\t" +
                    instance.getPort() + "\t" +
                    instance.getUri() + "\t" +
                    instance.getServiceId());
        }
        return this.client;
    }

}
